Thermostat chevy 350

Find CHEVROLET 5.7L/350 ACDelco Thermostats, Mechanical and get Free Shipping on Orders Over $109 at Summit Racing! ... Thermostat, Mechanical, OE, 185 degrees, Standard-flow, Copper/Brass, Each. Part Number: ADO-131-156. 3.9 out of 5 stars. Estimated Ship Date: Monday 4/29/2024

Find CHEVROLET 5.7L/350 Chevy small block Gen I Thermostats, Mechanical 180 Opening Temperature Rating (degrees F) and get Free Shipping on Orders Over $109 at Summit Racing!Sbc Thermostat Housing For Chevy 350 Thermostat Housing Sbc Chrome Water Neck Black Water Neck Engine Thermostat Housing Aluminum Alloy for Chevy SB&BB 265 283 305 327 350 383 396 400 427 454 472 502 . Brand: Terisass. 4.3 4.3 out of 5 stars 9 ratings. $20.07 $ 20. 07.Stant product lines include thermostats with gaskets and seals; radiator and reservoir bottle caps; OE style and locking fuel caps; oil filler pipe caps; pressure testers and adapters; and fuel cap testers and adapters. Stant also offers products for heavy duty vehicles like over-the-road trucks, farm and construction equipment, etc.Amazon.com: chevy thermostat housing. ... chrome Steel Chevy Water Neck 45° Swivel Polished aluminum Water Neck Thermostat Housing Compatible with SBC BBC CHEVY 327 350 396 454 Engines. 4.5 out of 5 stars. 55. $21.99 $ 21. 99. FREE delivery Thu, Jan 18 on $35 of items shipped by Amazon.Part Number: 350-8605. Product Q&A View Now. Click image to zoom. $20.95 Lowest Price Guarantee $ + $ $ High Performance Thermostat ... JEGS - High-Flow 195 degree Thermostat for Pre-LT1 GM, Ford, AMC. $10.52 ADD TO CART. Items You Need. JEGS 28036 - Gray RTV Temperature Resistant up to 625 degrees FFind CHEVROLET 7.4L/454 Chevy big block Mark IV Water Necks and Thermostat Housings and get Free Shipping on Orders Over $109 at Summit Racing! ... Chevrolet Performance Thermostat Housings 12342024 Water Neck, 90 Degree, Cast Aluminum, Chrome, Chevy, Big/Small Block V8, Each. Part Number: NAL-12342024.The Chevy 350 is an automobile that was produced by the Chevrolet division of General Motors from 1965 to 1972. The Chevy 350 is a car that has a thermostat that can be set up to 180 degrees. The thermostat is located on the back of the engine and can be accessed with a wrench. The Temp Thermostat is also a car that has a thermostat, but it can ...

EMP Stewart High Performance Thermostats CHEVROLET 5.7L/350 Chevy small block Gen I - Free Shipping on Orders Over $109 at Summit Racing. Sort By. Default Sort …With most fan controller setups, that gives you a "fan off" temperature of 185-190 degrees. This means that your fan won't be fighting your thermostat. If you have a 2 speed fan controller, set the high "fan on" temperature for the high speed at 205-210 degrees. Like. quinnpagh Discussion starter.Amazon.com: chevy thermostat housing. ... chrome Steel Chevy Water Neck 45° Swivel Polished aluminum Water Neck Thermostat Housing Compatible with SBC BBC CHEVY 327 350 396 454 Engines. 4.5 out of 5 stars. 55. $21.99 $ 21. 99. FREE delivery Thu, Jan 18 on $35 of items shipped by Amazon.Sorry for my bad english but today we are gonna change the gasket!Find CHEVROLET 5.7L/350 Water Necks and Thermostat Housings and get Free Shipping on Orders Over $109 at Summit Racing! ... Natural, 186 degree Thermostat, Buick, Cadillac, Chevy, GMC, Each. Part Number: ADO-15-11057. 4.41 out of 5 stars. Estimated Ship Date: Monday 4/15/2024...Loading Estimated Ship Date: Monday …Step 5 – Install the new thermostat and housing. Correctly position the new thermostat and thermostat housing into the housing block. Fasten the two 10mm housing bolts by hand. Then tighten the bolts to about 15 to 17 ft-lbs. Slide the coolant hose back onto the housing, and use pliers to unlock the hose clamps.Part Number: 350-8605. Product Q&A View Now. Click image to zoom. $20.95 Lowest Price Guarantee $ + $ $ High Performance Thermostat ... JEGS - High-Flow 195 degree Thermostat for Pre-LT1 GM, Ford, AMC. $10.52 ADD TO CART. Items You Need. JEGS 28036 - Gray RTV Temperature Resistant up to 625 degrees FStep 3 – Replace thermostat. At this point remove the old thermostat and replace with a new one. Make sure the housing is dry and clean. Figure 3. New vs. old thermostat housing. Step 4 – Secure the thermostat housing. When the thermostat housing is reattached, do NOT use RTV silicone. The o-ring on the new thermostat will …

Chrome Water Neck Thermostat Housing For Chevy SBC 350 327 400 454 396 Big Block (For: Chevrolet) Opens in a new window or tab. Brand New. 5.0 out of 5 stars. Before July 2020, Kharkiv Oblast was subdivided into 32 regions: 25 districts ( raions) and 7 city municipalities ( mis'krada or misto ), officially known as territories governed by city …Nov 30, 2013 ... The thermostat was replaced due to age/mileage. Normally I leave the upper hose connected but since I had the hose off I did it the way it ...The 1996-99 Vortec 305/350 engines Closed Loop Enable Coolant temperatures are set to 56.25ºC or 133ºF. In other words the engines coolant temp must reach 133ºF in order for teh PCM to enter closed loop and start reading teh O2 sensor outputs. I have ran a 160º therm since I bought my 97 Vortec 350 truck in1998.Find CHEVROLET 5.7L/350 ARP Thermostat Housing Fasteners and get Free Shipping on Orders Over $109 at Summit Racing! ARP thermostat housing fasteners are designed to properly secure your water neck. They are available in black oxide chromoly steel or polished stainless steel. The fasteners come in your choice of hex head or 12-point and …

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12.4K subscribers. 88. 10K views 3 years ago #c3 #corvettec3 #c3corvette. Installing a new Stant 195° thermostat in my 1976 C3 Corvette Stingray with the L-48 engine. This …The 1969 Shelby GT-350 and GT-500 marked the end of the line for Carroll Shelby's Mustangs. Learn about the 1969 Shelby GT-350 and GT-500. Advertisement The 1969 Mustang retained t...Jan 28, 2020 ... Hello Members What replacement thermostat housing are you guys using on the 350 Chevy 1988-1995 engines. My aluminum housing seems warped ...The 1965-1966 Shelby GT-350 was really a souped-up Mustang 2+2 fastback with a few modifications. Find out more about the 1965-1966 Shelby GT-350. Advertisement Carroll Shelby, mak...It really doesn't matter where you live. As long as the timing is correct and you have no restrictions in your cooling system and the cooling fan is working properly the average temp for the 350 chevy is 190-210. If you are running a 195 t-stat your engine will always run in this area.

Shop 350 Chevy Small Block V8, Thermostats, Housings, Outlets, Hoses and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday.Chrome Steel Aluminum Water Neck Thermostat Housing Compatible with SBC BBC CHEVY 327 350 396 454 Engines 45°Swivel Polished Chevy Water Neck Silver. 2. $1990. FREE delivery Wed, Dec 13 on $35 of items shipped by Amazon. Only 17 left in stock - order soon.The thermostat on a Chevy 350 is under the housing at the engine end of the upper radiator hose.The thermostat on a Chevy 350 is under the housing at the engine end of the upper radiator hose. Where is the thermostat on a 1981 Chevy Malibu w 350?1 SET SHLPDFM BLACK Chevy Water Neck 15° Swivel Polished aluminum Water Neck Thermostat Housing Compatible with SBC BBC CHEVY 327 350 396 454 Engines. 7. $1890. FREE delivery Wed, Apr 24 on $35 of items shipped by Amazon.Electronic Choke Conversion Kit- SB Chevy 350-400. Our Part #. 1220. $49.95. Add to Cart. Solid State Electronic Automatic Choke Kit-. SB Chevy 350-400. Easy to install electronic choke kit converts divorced choke carburetors to a solid state electronic choke. Contains everything you need: Electric choke thermostat housing assembly and … 194 sold. Save up to 15% when you buy more. 90°Aluminum Swivel Thermostat Housing Water Neck Polished For SBC BBC Chevy 350. $17.98. eeekitonline (443,760) 99.3%. Save up to 10% when you buy more. 15° Swivel Water Neck Thermostat Housing For Sbc Bbc Chevy 327/350/396/454 NEW (For: Chevrolet) $16.39. Find CHEVROLET 5.7L/350 Water Necks and Thermostat Housings Straight Water Neck Style and get Free Shipping on Orders Over $109 at Summit Racing! ... Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Satin Black Anodized, 1.500 in. Outlet Size, Chevrolet, Small/Big Block, Each. Part Number: MCH-BTH-201-08.Weldon. I have used this on my Engine and have never had one leak. Water Neck/Thermostat Housing = Mr. Gasket # 2661 $ 14.68us. Mr Gasket 2661: Chrome Thermostat Housing Late Chevy V8 | JEGS. O rings # 2668 $ 6.27us. Mr Gasket 2668: Replacement O-Ring GM (Fits 720-2660, 720-2661, 720-2667, 720-9845) | JEGS.Almost all the Chevrolet 350 engines have the coolant temperature sensor in the cylinder head near the thermostat, and, often, it’s on the thermostat housing. Many cars, however, have a second ECT sensor in the radiator or other parts of the engine. Okay, let’s not make any unnecessary delay because I know you are eagerly awaiting to learn ...Apr 16, 2021 ... As far as that goes the Chevy dealer probably will not be much more expensive and will be an oem part. I prefer using GM parts as much as ...The radiator is too small for this engine. A crossflow of 30x19 inches with 2 rows of 1 inch tubes would be the minimum. With a 180 thermostat (opening temp) this combination should show 190-195 all the time. The 30x19 is a production size radiator for the 350s for machines such as the Monte-Carlo, Malibu, etc.

Thermostat Housing Kit; 1966-1975 Chevy V8; Chrome Plated Aluminum Kit Includes: 720-2661 Thermostat Housing; 720-4365 195° Hi-Flow Thermostat; View Details. $51.14 Ships Today Lowest Price Guarantee. Add To Cart. Mr Gasket Thermostat Housing. Mr Gasket 2667 Part Number: 720-2667.

With most fan controller setups, that gives you a "fan off" temperature of 185-190 degrees. This means that your fan won't be fighting your thermostat. If you have a 2 speed fan controller, set the high "fan on" temperature for the high speed at 205-210 degrees. Like. quinnpagh Discussion starter.Nov 25, 2016 ... hi folks, I just replaced the thermostat in my 95 GMC K1500, which is not yet the Vortec engine. I am more a hobby mechanic rather than a ...RPC R6003 - Aluminum Water Neck 1966-75 Small Block Chevy 283-350 V8 (2) $31.31. Frequently bought together. Edelbrock 8604 - High Performance 180 Degree Thermostat (3) ... Uses a standard Small Block Chevy thermostat. For 1.50" Upper Radiator Hose. View Full Product Description.The cooling system in a Chevy 350 engine includes various components such as the radiator, water pump, thermostat, and hoses. Each of these components plays a vital role in the engine’s cooling process. The water flow diagram of a Chevy 350 engine typically starts with the water pump, which is responsible for circulating coolant through the ...4817, thermostat housing, water neck. Free Shipping over $199* Same Day Shipping before 10pm* Price Match Guarantee; Free Shipping over $199* ... Thermostat Housing Water Neck Small Block Chevy 350 45 Degree Swivel $20.70. Add To Cart. $20.70. Speedmaster . Proform 66209 - Chevy Chrome Water Neck for 1955-1965 …Are you tired of constantly adjusting the temperature in your home? Do you want a smarter, more energy-efficient way to control your heating and cooling systems? Look no further th...If your car is running cold, a bad thermostat that is stuck open or opening at too low of a temperature is your prime suspect. this video shows how to replac...Find CHEVROLET 5.7L/350 Chevy small block Gen I EMP Stewart High Performance Thermostats and get Free Shipping on Orders Over $109 at Summit Racing! EMP Stewart custom thermostats are manufactured by Robert Shaw and modified by EMP Stewart. They feature a balanced sleeve design and are designed for high-rpm applications. These high-flow thermostats are recommended for any performance ...I have a stock shroud and thermostatic fan clutch, and in extremely hot weather (100-110 degrees) while idling it may hit 215-220. However, this is within the normal range with a 16 lb radiator cap. In winter weather it will never go above about 195, which is the rating on the thermostat. Bruce.Find CHEVROLET 5.7L/350 Chevy small block Gen I EMP Stewart High Performance Thermostats and get Free Shipping on Orders Over $109 at Summit Racing! EMP Stewart custom thermostats are manufactured by Robert Shaw and modified by EMP Stewart. They feature a balanced sleeve design and are designed for high-rpm applications. These high-flow thermostats are recommended for any performance ...

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FITS small and big block Chevrolet engines including 283, 305, 307, 327, 350, 383 (stroker), 396, 427, 454, and others based on the popular engine platforms ; COMPATIBLE WITH 1.5” radiator hose ; POLISHED FINISH for great looks and long life ; INCLUDES hardware and thermostat o-ring sealFind CHEVROLET 5.7L/350 ACDelco Thermostats, Mechanical and get Free Shipping on Orders Over $109 at Summit Racing! ... Thermostat, Mechanical, OE, 185 degrees ...Find CHEVROLET 5.7L/350 Water Necks and Thermostat Housings Straight Water Neck Style and get Free Shipping on Orders Over $109 at Summit Racing! ... Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Satin Black Anodized, 1.500 in. Outlet Size, Chevrolet, Small/Big Block, Each. Part Number: MCH-BTH-201-08.CHEVROLET > 1984 > K5 BLAZER > 5.7L 350cid V8 > Cooling System > Thermostat. Price: ... High Flow Thermostat; With jiggle-pin; Opening Temp: 82 C / 180 F. $4.95:When it comes to buying a new or used Chevy vehicle, finding a reliable and trustworthy dealership is key. With so many options available, it’s important to know what to look for i...Fitment: Fit for Sb & Bb Chevy 265 283 305 327 350 383 396 400 427 454 472 502 Engines. Function: Comes Complete As Pictured With Chrome Steel Thermostat Housing, Chrome 2 Stainless Steel Allen Bolts And …CarBole 50 Degree Chrome Plated 2660 Water Neck Thermostat Housing Fits for Chevy Small Big Block for Chevy (WTN1006) ... Works well with Dakota Digital gauge system on 350. Read more. Helpful. Report. thehobbyguy. 5.0 out of 5 stars Excellent addition when you need an extra port for an additional sensor. ….

It’s official: a fully electric Chevy Corvette is coming — with new battery technology to boost its range, acceleration and efficiency. When it arrives, the battery-electric sports...Find CHEVROLET 5.7L/350 Chevy small block Gen I Parts and Accessories thermostat gasket KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing! $5 Off Your $100 Mobile App Purchase - Get the AppFind CHEVROLET 5.7L/350 Chevy small block Gen I EMP Stewart High Performance Thermostats and get Free Shipping on Orders Over $109 at Summit Racing! EMP Stewart custom thermostats are manufactured by Robert Shaw and modified by EMP Stewart. They feature a balanced sleeve design and are designed for high-rpm applications. These high-flow thermostats are recommended for any performance ...Jun 3, 2020 · A great example of this can be seen inepisode 43 of Engine Masterson theMotorTrendapp, where they run a 598 c.i. big-block Chevy on an engine dyno at Westech Performance Group in Mira Loma ... A-Team Performance - Thermostat Housing 45° Swivel Polished Water Neck - Compatible with Chevrolet SBC BBC Small Block Big Block Chevy 283 302 305 327 350 383 396 427 454 502 4.5 out of 5 stars 239 $23.99 $ 23 . 99 Find CHEVROLET 5.7L/350 Chevy small block Gen I Thermostats, Mechanical 180 Opening Temperature Rating (degrees F) and get Free Shipping on Orders Over $109 at Summit Racing! Use your Summit Racing SpeedCard today, and get up to 10% back - Get Details! Jan 28, 2020 ... Hello Members What replacement thermostat housing are you guys using on the 350 Chevy 1988-1995 engines. My aluminum housing seems warped ... Thermostat chevy 350, Ive found stant thermostats to be very accurate with my craftsmen voltmeter slash temp guage. anyways Id run a 180. your best bet is to run a fat radiater & shroud.. maybe drill a 1/8" hole in your thermostat to bleed any air that might be trapped and to allow a slight bit of water to flow at all times.. sometimes the case is that ..., Dorman Products - 902-033 : Integrated Thermostat Housing Assembly With Sensor. Original equipment thermostat housing assemblies often fail due to weak plastic construction. This NAPA Advantage replacement upgrades the housing to metal to prevent warping and future failures. ... Application Summary: Chevrolet 2020-10 ..., RPC R6003 - Aluminum Water Neck 1966-75 Small Block Chevy 283-350 V8 (2) $31.31. Frequently bought together. Edelbrock 8604 - High Performance 180 Degree Thermostat (3) ... Uses a standard Small Block Chevy thermostat. For 1.50" Upper Radiator Hose. View Full Product Description., 17-32 of 410 results for "350 chevy thermostat housing" Results. X AUTOHAUX Aluminum Silicone Thermostat Water Neck Thermostat Housing Gasket Seal Replacement for Chevy SBC BBC 265 283 305 327 350 383 396 400 427 454 472 500. 4.2 out of 5 stars. 26. $9.99 $ 9. 99. 6% coupon applied at checkout Save 6% with coupon., Chrome Steel Aluminum Water Neck Thermostat Housing Compatible with SBC BBC CHEVY 327 350 396 454 Engines 45°Swivel Polished Chevy Water Neck Silver. 2. $1990. FREE delivery Wed, Dec 13 on $35 of items shipped by Amazon. Only 17 left in stock - order soon., Given waterless at atmospheric boils around 370 to 390 F there is little need to run high pressures to prevent boiling. This eliminates the explosive boil over of 50/50 or straight water if the high pressure is suddenly lost. With a 25psi cap the boiling temp of 50/50 eythlene glycol is 280 F., Find CHEVROLET 5.7L/350 Chevy small block Gen I Water Necks and Thermostat Housings O-ring Sealing Style and get Free Shipping on Orders Over $109 at Summit Racing! ... Chevrolet Performance Thermostat Housings 12342024 Water Neck, 90 Degree, Cast Aluminum, Chrome, Chevy, Big/Small Block V8, Each., 1 SET SHLPDFM BLACK Chevy Water Neck 15° Swivel Polished aluminum Water Neck Thermostat Housing Compatible with SBC BBC CHEVY 327 350 396 454 Engines. 7. $1890. FREE delivery Mon, Apr 15 on $35 of items shipped by Amazon., A thermostat typically breaks down from wear after numerous cycles, and it can be damaged from corrosion. Other signs of a ruined thermostat include boiling, bubbling and rumbling sounds. Installing a brand-new thermostat from AutoZone guarantees that your engine won't lose its cool, even during the warmest driving conditions., Your engine will eventually try to get to its normal operating temperature. No stat will just take longer. In cold weather you want your engine to warm as quick as possible, that is why the factory put a stat in. The factory stat was 195*, so your engine will run approximately plus or minus 190* -200*., ZONFANT Upgrade Aluminium Engine Coolant Thermostat Housing Assembly Compatible With Chevy Cruze 2011-2016 Sonic 2012-2020 Trax 2013-2021 Buick Encore 2013-2020, Replace#25200455 55565336 902-808. $1586. Buy 2, save 5% on 1. FREE delivery Thu, Jan 18 on $35 of items shipped by Amazon. Or fastest delivery Wed, Jan 17. , Chevy SBC 350 45 Degree Swivel Aluminum Thermostat Housing Water Neck Polished. Free Shipping over $199* Same Day Shipping before 10pm* Price Match Guarantee; ... Speedmaster Thermostat Housing Water Neck Small Block Chevy 350 45 Degree Swivel. Part Number: 746-PCE191.1006. Product Q&A View Now. Click image to …, May 25, 2021 ... 11:28 · Go to channel · How to Replace a Thermostat | Small Block Chevy | SBC | V8 283 327 350 383 | 1956 GMC. Al's Garage•10K views · 9:2..., This article shows the Chevy 350 Coolant Flow Diagram, along with how it works and why it is crucial for optimal engine performance. ... Thermostat: The coolant then enters the thermostat housing. The thermostat is a temperature-sensitive valve that opens and closes to control the flow of coolant. It stays closed when the engine is cold to ..., Jan 28, 2020 ... Hello Members What replacement thermostat housing are you guys using on the 350 Chevy 1988-1995 engines. My aluminum housing seems warped ..., 1-16 of 378 results for "350 chevy thermostat" Results. Overall Pick. Stant Superstat ® Premium Thermostat. 2,096. 800+ bought in past month. $932. List: $12.10. FREE delivery Fri, Dec 15 on $35 of items shipped by Amazon. Arrives before Christmas. More Buying Choices. $2.24 (5 new offers), Kharkiv Oblast (Ukrainian: Харківська область, romanized: Kharkivska oblast), also referred to as Kharkivshchyna (Ukrainian: Харківщина), is an oblast (province) in …, We also carry a variety of kits including thermostat kits, thermostat housing upgrade kits, thermostat housing repair kits, thermostat by-pass kist, thermostat by-pass pipes, thermostat covers, cooling system filler necks, and water inlet baffles. Find the best car thermostats for your vehicle with help from the friendly team at NAPA Auto Parts., Find CHEVROLET 5.7L/350 Water Necks and Thermostat Housings and get Free Shipping on Orders Over $109 at Summit Racing! ... Natural, 186 degree Thermostat, Buick, Cadillac, Chevy, GMC, Each. Part Number: ADO-15-11057. 4.41 out of 5 stars. Estimated Ship Date: Monday 4/15/2024...Loading Estimated Ship Date: Monday …, ☞Fitment: for ALL SB & BB CHEVY ENGINES INCLUDING 265 283 305 327 350 383 396 400 427 454 472 500. ☞REUSABLE, NO SEALANT REQUIRED. ☞Package included: 1 x Thermostat Housing Gasket as pictured., The 1996-99 Vortec 305/350 engines Closed Loop Enable Coolant temperatures are set to 56.25ºC or 133ºF. In other words the engines coolant temp must reach 133ºF in order for teh PCM to enter closed loop and start reading teh O2 sensor outputs. I have ran a 160º therm since I bought my 97 Vortec 350 truck in1998., GSKMOTOR 45 Degree Chrome Water Neck Thermostat Housing Fits for Chevy V8 5.7L 350 454 Small Big Block , Nov 30, 2013 ... The thermostat was replaced due to age/mileage. Normally I leave the upper hose connected but since I had the hose off I did it the way it ..., Shop Chevy Thermostats, Housings, Outlets, Hoses and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday. ... Tuff Stuff 900195 Supercool 195 Degree High Flow Thermostat. $12.99 /each. $17.99. Add to Cart. Showing 1 - 36 of 1,293 results. Load 36 More Products. Shop …, When it comes to buying a new or used Chevy vehicle, finding a reliable and trustworthy dealership is key. With so many options available, it’s important to know what to look for i..., The torque specifications for Chevrolet 350 cubic inch V8 head bolts are 65 foot-pounds per bolt if securing the stock cast iron head. Aftermarket aluminium heads have unique torqu..., Amazon.com: 180 degree thermostat 350 chevy. ... Acouto for SBC Thermostat Housing 15° Swivel Water Neck Thermostat Housing Replacement for SBC & BBC for Chevy Engines 283 302 305 327 350 400 396 427 454 502 8459BK Aluminum Alloy Black. 4.6 out of 5 stars. 52. $19.47 $ 19. 47. Typical: $20.69 $20.69. FREE delivery Apr 23 - May 7 ., 195. 44K views 6 years ago. today on this video I will show you how to replace your small block chevy thermostat its the same on all years, This thermostat …, FORD 351C STEEL WATER NECK; STRAIGHT-UP NECK DESIGN- BLACK FINISH. BLACK Steel, STRAIGHT-UP Style Thermostat Housing (O-Ring Seal); 1970-74 Ford 351C (5.8L) Engines. Full Details…. Hedman Hedders & Trans-Dapt Performance Products are two of the hot rod industries original manufacturers, dating way back to 1954., 462 posts · Joined 2012. #11 · Jun 1, 2015. Yes, it needs a thermostat. You are risking overheating without it. The engine needs a t-stat to properly regulate coolant cycling between the engine and radiator. I would look for a quality thermostat., Find CHEVROLET 5.7L/350 ARP Thermostat Housing Fasteners and get Free Shipping on Orders Over $109 at Summit Racing! ARP thermostat housing fasteners are designed to properly secure your water neck. They are available in black oxide chromoly steel or polished stainless steel. The fasteners come in your choice of hex head or 12-point and …, 8677 posts · Joined 1998. #4 · Aug 8, 2011. The only purpose of a thermostat is to "throttle" the cooling system so that the engine is not OVER-COOLED. No thermostat = maximum cooling. If an engine with no 'stat doesn't run TOO COOL at cruise and at idle, the cooling system (or the vehicle) is in deep trouble., Jul 13, 2019 ... Comments14 · 1992 Chevy Silverado 305/350 Thermostat tips/common problems · 85 C10 Shocks · 1988 Chevy Pickup Thermostat Replacement.